General Knowledge · General Knowledge
निम्नलिखित में से कौन सा आविष्कार 'ब्रिटेन' में हुआ?
- 1लेजर
- 2होवरक्राफ्ट✓
- 3थर्मस फ्लास्क
- 4माइक्रोप्रोसेसर
सही उत्तर देखें
होवरक्राफ्ट
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